1132154143 has 4 divisors (see below), whose sum is σ = 1148100048. Its totient is φ = 1116208240.

The previous prime is 1132154129. The next prime is 1132154167. The reversal of 1132154143 is 3414512311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1132154143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132154743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7972846 + ... + 7972987.

It is an arithmetic number, because the mean of its divisors is an integer number (287025012).

Almost surely, 2^1132154143 is an apocalyptic number.

1132154143 is a deficient number, since it is larger than the sum of its proper divisors (15945905).

1132154143 is an equidigital number, since it uses as much as digits as its factorization.

1132154143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15945904.

The product of its digits is 1440, while the sum is 25.

The square root of 1132154143 is about 33647.4983171112. The cubic root of 1132154143 is about 1042.2418794806.

Adding to 1132154143 its reverse (3414512311), we get a palindrome (4546666454).

The spelling of 1132154143 in words is "one billion, one hundred thirty-two million, one hundred fifty-four thousand, one hundred forty-three".